2449156725

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{12791}}^1$

素因数の和:12867

約数の個数: 72

約数和(自身を含む): 4701520512

約数和(自身を除く): 2252363787

約数列:

[1, 3, 5, 9, 15, 23, 25, 37, 45, 69, 75, 111, 115, 185, 207, 225, 333, 345, 555, 575, 851, 925, 1035, 1665, 1725, 2553, 2775, 4255, 5175, 7659, 8325, 12765, 12791, 21275, 38295, 38373, 63825, 63955, 115119, 191475, 191865, 294193, 319775, 473267, 575595, 882579, 959325, 1419801, 1470965, 2366335, 2647737, 2877975, 4259403, 4412895, 7099005, 7354825, 10885141, 11831675, 13238685, 21297015, 22064475, 32655423, 35495025, 54425705, 66193425, 97966269, 106485075, 163277115, 272128525, 489831345, 816385575, 2449156725]

約数ペア:

[(1, 2449156725), (3, 816385575), (5, 489831345), (9, 272128525), (15, 163277115), (23, 106485075), (25, 97966269), (37, 66193425), (45, 54425705), (69, 35495025), (75, 32655423), (111, 22064475), (115, 21297015), (185, 13238685), (207, 11831675), (225, 10885141), (333, 7354825), (345, 7099005), (555, 4412895), (575, 4259403), (851, 2877975), (925, 2647737), (1035, 2366335), (1665, 1470965), (1725, 1419801), (2553, 959325), (2775, 882579), (4255, 575595), (5175, 473267), (7659, 319775), (8325, 294193), (12765, 191865), (12791, 191475), (21275, 115119), (38295, 63955), (38373, 63825)]