11642025

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1$

素因数の和:450

約数の個数: 48

約数和(自身を含む): 21320064

約数和(自身を除く): 9678039

約数列:

[1, 3, 5, 15, 17, 23, 25, 51, 69, 75, 85, 115, 255, 345, 391, 397, 425, 575, 1173, 1191, 1275, 1725, 1955, 1985, 5865, 5955, 6749, 9131, 9775, 9925, 20247, 27393, 29325, 29775, 33745, 45655, 101235, 136965, 155227, 168725, 228275, 465681, 506175, 684825, 776135, 2328405, 3880675, 11642025]

約数ペア:

[(1, 11642025), (3, 3880675), (5, 2328405), (15, 776135), (17, 684825), (23, 506175), (25, 465681), (51, 228275), (69, 168725), (75, 155227), (85, 136965), (115, 101235), (255, 45655), (345, 33745), (391, 29775), (397, 29325), (425, 27393), (575, 20247), (1173, 9925), (1191, 9775), (1275, 9131), (1725, 6749), (1955, 5955), (1985, 5865)]