15693545325

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^2\times {\mathrm{263}}^1\times {\mathrm{2753}}^1$

素因数の和:3063

約数の個数: 72

約数和(自身を含む): 27677567808

約数和(自身を除く): 11984022483

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 263, 289, 425, 789, 867, 1275, 1315, 1445, 2753, 3945, 4335, 4471, 6575, 7225, 8259, 13413, 13765, 19725, 21675, 22355, 41295, 46801, 67065, 68825, 76007, 111775, 140403, 206475, 228021, 234005, 335325, 380035, 702015, 724039, 795617, 1140105, 1170025, 1900175, 2172117, 2386851, 3510075, 3620195, 3978085, 5700525, 10860585, 11934255, 12308663, 18100975, 19890425, 36925989, 54302925, 59671275, 61543315, 184629945, 209247271, 307716575, 627741813, 923149725, 1046236355, 3138709065, 5231181775, 15693545325]

約数ペア:

[(1, 15693545325), (3, 5231181775), (5, 3138709065), (15, 1046236355), (17, 923149725), (25, 627741813), (51, 307716575), (75, 209247271), (85, 184629945), (255, 61543315), (263, 59671275), (289, 54302925), (425, 36925989), (789, 19890425), (867, 18100975), (1275, 12308663), (1315, 11934255), (1445, 10860585), (2753, 5700525), (3945, 3978085), (4335, 3620195), (4471, 3510075), (6575, 2386851), (7225, 2172117), (8259, 1900175), (13413, 1170025), (13765, 1140105), (19725, 795617), (21675, 724039), (22355, 702015), (41295, 380035), (46801, 335325), (67065, 234005), (68825, 228021), (76007, 206475), (111775, 140403)]