422553825

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1019}}^1$

素因数の和:1151

約数の個数: 72

約数和(自身を含む): 805677600

約数和(自身を除く): 383123775

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 97, 171, 225, 285, 291, 475, 485, 855, 873, 1019, 1425, 1455, 1843, 2425, 3057, 4275, 4365, 5095, 5529, 7275, 9171, 9215, 15285, 16587, 19361, 21825, 25475, 27645, 45855, 46075, 58083, 76425, 82935, 96805, 98843, 138225, 174249, 229275, 290415, 296529, 414675, 484025, 494215, 871245, 889587, 1452075, 1482645, 1878017, 2471075, 4356225, 4447935, 5634051, 7413225, 9390085, 16902153, 22239675, 28170255, 46950425, 84510765, 140851275, 422553825]

約数ペア:

[(1, 422553825), (3, 140851275), (5, 84510765), (9, 46950425), (15, 28170255), (19, 22239675), (25, 16902153), (45, 9390085), (57, 7413225), (75, 5634051), (95, 4447935), (97, 4356225), (171, 2471075), (225, 1878017), (285, 1482645), (291, 1452075), (475, 889587), (485, 871245), (855, 494215), (873, 484025), (1019, 414675), (1425, 296529), (1455, 290415), (1843, 229275), (2425, 174249), (3057, 138225), (4275, 98843), (4365, 96805), (5095, 82935), (5529, 76425), (7275, 58083), (9171, 46075), (9215, 45855), (15285, 27645), (16587, 25475), (19361, 21825)]