71592525

素因数分解:

$3^3\times 5^2\times {\mathrm{17}}^2\times {\mathrm{367}}^1$

素因数の和:420

約数の個数: 72

約数和(自身を含む): 140090240

約数和(自身を除く): 68497715

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 75, 85, 135, 153, 225, 255, 289, 367, 425, 459, 675, 765, 867, 1101, 1275, 1445, 1835, 2295, 2601, 3303, 3825, 4335, 5505, 6239, 7225, 7803, 9175, 9909, 11475, 13005, 16515, 18717, 21675, 27525, 31195, 39015, 49545, 56151, 65025, 82575, 93585, 106063, 155975, 168453, 195075, 247725, 280755, 318189, 467925, 530315, 842265, 954567, 1403775, 1590945, 2651575, 2863701, 4211325, 4772835, 7954725, 14318505, 23864175, 71592525]

約数ペア:

[(1, 71592525), (3, 23864175), (5, 14318505), (9, 7954725), (15, 4772835), (17, 4211325), (25, 2863701), (27, 2651575), (45, 1590945), (51, 1403775), (75, 954567), (85, 842265), (135, 530315), (153, 467925), (225, 318189), (255, 280755), (289, 247725), (367, 195075), (425, 168453), (459, 155975), (675, 106063), (765, 93585), (867, 82575), (1101, 65025), (1275, 56151), (1445, 49545), (1835, 39015), (2295, 31195), (2601, 27525), (3303, 21675), (3825, 18717), (4335, 16515), (5505, 13005), (6239, 11475), (7225, 9909), (7803, 9175)]