15678079995

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{421}}^1\times {\mathrm{3187}}^1$

素因数の和:3676

約数の個数: 64

約数和(自身を含む): 27121973760

約数和(自身を除く): 11443893765

約数列:

[1, 3, 5, 15, 19, 41, 57, 95, 123, 205, 285, 421, 615, 779, 1263, 2105, 2337, 3187, 3895, 6315, 7999, 9561, 11685, 15935, 17261, 23997, 39995, 47805, 51783, 60553, 86305, 119985, 130667, 181659, 258915, 302765, 327959, 392001, 653335, 908295, 983877, 1341727, 1639795, 1960005, 2482673, 4025181, 4919385, 6708635, 7448019, 12413365, 20125905, 25492813, 37240095, 55010807, 76478439, 127464065, 165032421, 275054035, 382392195, 825162105, 1045205333, 3135615999, 5226026665, 15678079995]

約数ペア:

[(1, 15678079995), (3, 5226026665), (5, 3135615999), (15, 1045205333), (19, 825162105), (41, 382392195), (57, 275054035), (95, 165032421), (123, 127464065), (205, 76478439), (285, 55010807), (421, 37240095), (615, 25492813), (779, 20125905), (1263, 12413365), (2105, 7448019), (2337, 6708635), (3187, 4919385), (3895, 4025181), (6315, 2482673), (7999, 1960005), (9561, 1639795), (11685, 1341727), (15935, 983877), (17261, 908295), (23997, 653335), (39995, 392001), (47805, 327959), (51783, 302765), (60553, 258915), (86305, 181659), (119985, 130667)]