21882948075

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{71671}}^1$

素因数の和:71769

約数の個数: 72

約数和(自身を含む): 41592695040

約数和(自身を除く): 19709746965

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 59, 69, 75, 115, 177, 207, 225, 295, 345, 531, 575, 885, 1035, 1357, 1475, 1725, 2655, 4071, 4425, 5175, 6785, 12213, 13275, 20355, 33925, 61065, 71671, 101775, 215013, 305325, 358355, 645039, 1075065, 1648433, 1791775, 3225195, 4228589, 4945299, 5375325, 8242165, 12685767, 14835897, 16125975, 21142945, 24726495, 38057301, 41210825, 63428835, 74179485, 97257547, 105714725, 123632475, 190286505, 291772641, 317144175, 370897425, 486287735, 875317923, 951432525, 1458863205, 2431438675, 4376589615, 7294316025, 21882948075]

約数ペア:

[(1, 21882948075), (3, 7294316025), (5, 4376589615), (9, 2431438675), (15, 1458863205), (23, 951432525), (25, 875317923), (45, 486287735), (59, 370897425), (69, 317144175), (75, 291772641), (115, 190286505), (177, 123632475), (207, 105714725), (225, 97257547), (295, 74179485), (345, 63428835), (531, 41210825), (575, 38057301), (885, 24726495), (1035, 21142945), (1357, 16125975), (1475, 14835897), (1725, 12685767), (2655, 8242165), (4071, 5375325), (4425, 4945299), (5175, 4228589), (6785, 3225195), (12213, 1791775), (13275, 1648433), (20355, 1075065), (33925, 645039), (61065, 358355), (71671, 305325), (101775, 215013)]