25583940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1597}}^1$

素因数の和:1701

約数の個数: 72

約数和(自身を含む): 78525720

約数和(自身を除く): 52941780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 89, 90, 178, 180, 267, 356, 445, 534, 801, 890, 1068, 1335, 1597, 1602, 1780, 2670, 3194, 3204, 4005, 4791, 5340, 6388, 7985, 8010, 9582, 14373, 15970, 16020, 19164, 23955, 28746, 31940, 47910, 57492, 71865, 95820, 142133, 143730, 284266, 287460, 426399, 568532, 710665, 852798, 1279197, 1421330, 1705596, 2131995, 2558394, 2842660, 4263990, 5116788, 6395985, 8527980, 12791970, 25583940]

約数ペア:

[(1, 25583940), (2, 12791970), (3, 8527980), (4, 6395985), (5, 5116788), (6, 4263990), (9, 2842660), (10, 2558394), (12, 2131995), (15, 1705596), (18, 1421330), (20, 1279197), (30, 852798), (36, 710665), (45, 568532), (60, 426399), (89, 287460), (90, 284266), (178, 143730), (180, 142133), (267, 95820), (356, 71865), (445, 57492), (534, 47910), (801, 31940), (890, 28746), (1068, 23955), (1335, 19164), (1597, 16020), (1602, 15970), (1780, 14373), (2670, 9582), (3194, 8010), (3204, 7985), (4005, 6388), (4791, 5340)]