431424225

素因数分解:

$3^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:261

約数の個数: 120

約数和(自身を含む): 853427520

約数和(自身を除く): 422003295

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 45, 59, 69, 75, 81, 115, 135, 157, 177, 207, 225, 295, 345, 405, 471, 531, 575, 621, 675, 785, 885, 1035, 1357, 1413, 1475, 1593, 1725, 1863, 2025, 2355, 2655, 3105, 3611, 3925, 4071, 4239, 4425, 4779, 5175, 6785, 7065, 7965, 9263, 9315, 10833, 11775, 12213, 12717, 13275, 15525, 18055, 20355, 21195, 23895, 27789, 32499, 33925, 35325, 36639, 39825, 46315, 46575, 54165, 61065, 63585, 83367, 90275, 97497, 101775, 105975, 109917, 119475, 138945, 162495, 183195, 213049, 231575, 250101, 270825, 292491, 305325, 317925, 416835, 487485, 549585, 639147, 694725, 750303, 812475, 915975, 1065245, 1250505, 1462455, 1917441, 2084175, 2437425, 2747925, 3195735, 3751515, 5326225, 5752323, 6252525, 7312275, 9587205, 15978675, 17256969, 18757575, 28761615, 47936025, 86284845, 143808075, 431424225]

約数ペア:

[(1, 431424225), (3, 143808075), (5, 86284845), (9, 47936025), (15, 28761615), (23, 18757575), (25, 17256969), (27, 15978675), (45, 9587205), (59, 7312275), (69, 6252525), (75, 5752323), (81, 5326225), (115, 3751515), (135, 3195735), (157, 2747925), (177, 2437425), (207, 2084175), (225, 1917441), (295, 1462455), (345, 1250505), (405, 1065245), (471, 915975), (531, 812475), (575, 750303), (621, 694725), (675, 639147), (785, 549585), (885, 487485), (1035, 416835), (1357, 317925), (1413, 305325), (1475, 292491), (1593, 270825), (1725, 250101), (1863, 231575), (2025, 213049), (2355, 183195), (2655, 162495), (3105, 138945), (3611, 119475), (3925, 109917), (4071, 105975), (4239, 101775), (4425, 97497), (4779, 90275), (5175, 83367), (6785, 63585), (7065, 61065), (7965, 54165), (9263, 46575), (9315, 46315), (10833, 39825), (11775, 36639), (12213, 35325), (12717, 33925), (13275, 32499), (15525, 27789), (18055, 23895), (20355, 21195)]